🐛 fix(gitea_workflow): clean up temp repos after job steps

.gitea/workflows/update-thirdparty-skills.yml

@@ -36,7 +36,6 @@ jobs:
           TOKEN="${{ secrets.WORKFLOW }}"
           mkdir -p "${{ env.WORKSPACE_DIR }}"
           REPO_DIR="$(mktemp -d "${{ env.WORKSPACE_DIR }}/${REPO_NAME}.XXXXXX")"
-          trap 'rm -rf "$REPO_DIR"' EXIT
           if [ -n "$TOKEN" ]; then
             REPO_URL="https://oauth2:${TOKEN}@${GITHUB_SERVER_URL#https://}/${{ github.repository }}.git"
           else
@@ -94,3 +93,8 @@ jobs:
           bash .gitea/ci/sync_thirdparty_skills.sh
 
           echo "🎉 Update and sync finished."
+
+      - name: 🧹 Clean temporary repo
+        if: always()
+        run: |
+          rm -rf "$REPO_DIR"